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| author | Richard Henderson | 2020-03-29 19:40:49 +0200 |
|---|---|---|
| committer | Richard Henderson | 2021-01-13 19:39:08 +0100 |
| commit | e01fa97dea857a35be5bb8cce0d632a62e72c689 (patch) | |
| tree | 358624811c65272b97e7017dfaecb7c313c0b9ac /include/tcg/tcg.h | |
| parent | tcg: Consolidate 3 bits into enum TCGTempKind (diff) | |
| download | qemu-e01fa97dea857a35be5bb8cce0d632a62e72c689.tar.gz qemu-e01fa97dea857a35be5bb8cce0d632a62e72c689.tar.xz qemu-e01fa97dea857a35be5bb8cce0d632a62e72c689.zip | |
tcg: Add temp_readonly
In most, but not all, places that we check for TEMP_FIXED,
we are really testing that we do not modify the temporary.
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'include/tcg/tcg.h')
| -rw-r--r-- | include/tcg/tcg.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/tcg/tcg.h b/include/tcg/tcg.h index 571d4e0fa3..2bdaeaa69c 100644 --- a/include/tcg/tcg.h +++ b/include/tcg/tcg.h @@ -679,6 +679,11 @@ struct TCGContext { target_ulong gen_insn_data[TCG_MAX_INSNS][TARGET_INSN_START_WORDS]; }; +static inline bool temp_readonly(TCGTemp *ts) +{ + return ts->kind == TEMP_FIXED; +} + extern TCGContext tcg_init_ctx; extern __thread TCGContext *tcg_ctx; extern const void *tcg_code_gen_epilogue; |